| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 20170.0 | USD | 20200523 |
| Unknown | China national standards | MT | 430.0 | USD | 20200523 |
| Unknown | China national standards | MT | 17330.0 | USD | 20200523 |
| Unknown | China national standards | MT | 1270.0 | USD | 20200523 |
| Unknown | China national standards | MT | 430.0 | USD | 20200522 |
| Unknown | China national standards | MT | 9870.0 | USD | 20200522 |
| Unknown | China national standards | MT | 17930.0 | USD | 20200522 |
| Unknown | China national standards | MT | 8910.0 | USD | 20200522 |
| Unknown | China national standards | MT | 1440.0 | USD | 20200522 |
| Unknown | China national standards | MT | 2390.0 | USD | 20200522 |